Waist-to-Hip Ratio Calculator
Divide your waist circumference by your hip circumference to get your waist-to-hip ratio (WHR).
- WHO abdominal obesity threshold (men)
- > 0.90
- WHO abdominal obesity threshold (women)
- > 0.85
Formula: WHR = waist ÷ hip
About Waist-to-Hip Ratio Calculator
Waist-to-Hip Ratio Calculator is a free online calculator that gives you an instant, accurate result as you type. Divide your waist circumference by your hip circumference to get your waist-to-hip ratio (WHR).
The calculation uses the standard formula WHR = waist ÷ hip and updates live with every change to the inputs. Everything runs client-side in your browser — fast, private, and free to use as often as you like.
The WHO defines abdominal obesity as a waist-to-hip ratio above 0.90 for men and above 0.85 for women.
Results are estimates for educational purposes and not medical advice.
Frequently Asked Questions
Is Waist-to-Hip Ratio Calculator free to use?
Yes. Waist-to-Hip Ratio Calculator is completely free, with no sign-up, no downloads, and no usage limits. You can use it as many times as you like on any device with a web browser.
How accurate is this calculator?
The calculator applies the standard formula (WHR = waist ÷ hip) with full floating-point precision and rounds only the displayed result. For most practical purposes the results are exact.
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